Jamie Otelsberg and Nagarajan Akshay and Rao R. Bhavani, Issues in the User Interface Design of a Content Rich Vocational Training Application for Digitally Illiterate Users. journal = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology. September 2013, vol. 82(10). 2684 - 2689 [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/17022.